{"id":193367,"date":"2020-11-15T21:54:16","date_gmt":"2020-11-15T13:54:16","guid":{"rendered":"http:\/\/4563.org\/?p=193367"},"modified":"2020-11-15T21:54:16","modified_gmt":"2020-11-15T13:54:16","slug":"javascript-%e5%ba%95%e5%b1%82%e6%98%af%e6%80%8e%e4%b9%88%e5%ae%9e%e7%8e%b0%e7%9a%84%ef%bc%8c%e6%9c%89%e7%9b%b8%e5%85%b3%e4%b9%a6%e7%b1%8d%e6%8e%a8%e8%8d%90%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=193367","title":{"rendered":"JavaScript \u5e95\u5c42\u662f\u600e\u4e48\u5b9e\u73b0\u7684\uff0c\u6709\u76f8\u5173\u4e66\u7c4d\u63a8\u8350\u5417\uff1f"},"content":{"rendered":"
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JavaScript \u5e95\u5c42\u662f\u600e\u4e48\u5b9e\u73b0\u7684\uff0c\u6709\u76f8\u5173\u4e66\u7c4d\u63a8\u8350\u5417\uff1f <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : shanex <\/span> <\/i> 0<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\u7ecf\u5e38\u770b\u5230\u7c7b\u4f3c\u7684\u9762\u8bd5\u9898\uff1a\u7ed9\u4f60\u4e00\u6bb5\u4ee3\u7801\u8ba9\u4f60\u7ed9\u51fa\u6267\u884c\u7ed3\u679c\u3002\u6700\u70c2\u5927\u8857\u7684\u5c31\u662f\u4e8b\u4ef6\u5faa\u73af\uff0cPromise\uff0c\u5fae\u4efb\u52a1\u5b8f\u4efb\u52a1\u8fd9\u7c7b\u3002\u4e0d\u540c\u65f6\u95f4\u770b\u5230\u8fc7\u5f88\u591a\u7248\u672c\u7684\u9898\u89e3\u3002\u90fd\u6301\u6000\u7591\u6001\u5ea6\u3002\u56e0\u4e3a\u5f88\u591a\u7ed9\u7684\u7ed3\u8bba\u90fd\u4ec5\u4ec5\u662f\u7ed3\u8bba\uff0c\u51e0\u4e2a\u6848\u4f8b\uff0c\u51e0\u5f20\u56fe\uff0c\u51e0\u6bb5\u4ee3\u7801\uff0c\u51e0\u6bb5\u9610\u8ff0\uff0c\u751a\u81f3\u8d34\u51e0\u4e2a\u94fe\u63a5\u3002\u5b83\u8bf4\u662f\u8fd9\u6837\uff0c\u6211\u5c31\u89c9\u5f97\u662f\u8fd9\u6837\u7f57\uff01\u6709\u7684\u65f6\u5019\u771f\u7684\u5728\u6000\u7591\u771f\u7684\u662f\u8fd9\u6837\u4e48\uff1f\u5176\u4e2d\u53c2\u8003\u8fc7 JavaScript \u7684 W3C \u8bed\u8a00\u89c4\u8303\uff0c\u662f\u771f\u7684\u770b\u4e0d\u61c2\uff01\u4f60\u8bf4\u8ba9\u6211\u53bb\u770b js \u5f15\u64ce\u5427\uff1f V8 \u662f c++\u5b9e\u73b0\u7684\uff0c\u7f51\u4e0a\u53bb\u641c\u4e86\u4e0b\uff0c\u8bc4\u4ef7\u662f\u5f88\u96be\uff01\uff01\uff01\u51b5\u4e14\u6211\u4e00\u4e2a\u524d\u7aef\uff0c\u6ca1\u5fc5\u8981\uff0c\uff0c\uff0c\u3002\u6240\u4ee5\u4e45\u800c\u4e45\u4e4b\u5c31\u5f00\u59cb\u9677\u5165\u8fd9\u6837\u7684\u56f0\u5c40\u4e86\uff01 <\/div>\n
\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (13<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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  • \n
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    \u8cc7\u6df1\u5927\u4f6c : AndyAO <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6ca1\u770b\u61c2\u4f60\u8bf4\u7684\u610f\u601d <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : cmdOptionKana <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5efa\u8bae\u627e\u4e00\u4e2a\u5177\u4f53\u7684\u95ee\u9898\uff0c\u7136\u540e\u5217\u51fa\u4f60\u6240\u8bf4\u7684\u5f88\u591a\u7248\u672c\u7684\u9898\u89e3\uff08\u5176\u4e2d\u4e24\u4e09\u4e2a\uff09\uff0c\u6307\u51fa\u5b83\u4eec\u7684\u4e0d\u540c\u70b9\uff0c\u7136\u540e\u63d0\u51fa\u4f60\u7684\u5177\u4f53\u7591\u95ee\u3002<\/p>\n

    \u4e0d\u7136\u4f60\u8fd9\u6837\u7eaf\u5410\u69fd\u5f0f\u8bf4\u4e00\u901a\uff0c\u662f\u8bf4\u4e0d\u660e\u767d\u7684\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

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    \u8cc7\u6df1\u5927\u4f6c : Rheinmetal <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u770b nodejs api \u6587\u6863\u5427 \u505a\u9898\u4e0d\u4e00\u5b9a\u9700\u8981\u4e86\u89e3\u5b9e\u73b0\u7ec6\u8282 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : SingeeKing <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u8bf4\u7684\u8fd9\u4e2a\u95ee\u9898\u53ef\u4ee5\u770b https:\/\/zh.javascript.info\/event-loop <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : ochatokori <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u522b\u4eba\u6574\u7406\u597d\u7ed3\u8bba\u4f60\u8bf4\u6000\u7591\u6b63\u786e\u6027\uff0c\u8ba9\u4f60\u770b\u6e90\u7801\u53c8\u8bf4\u5f88\u96be\uff0c\u8fd9 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : dustinth <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u73b0\u4ee3\u8f6f\u4ef6\u5de5\u7a0b\u7684\u76ee\u6807\u5c31\u662f\u5206\u5c42\u6a21\u5757\u5316; \u5e73\u65f6\u5c31\u662f\u642c\u4e2a\u7816, \u53bb\u5b66\u6750\u6599\u5b66\u771f\u6ca1\u5fc5\u8981. <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : musi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u4e9b\u95ee\u9898\u53bb\u627e\u4e00\u4e9b\u6743\u5a01\u7684\u6587\u6863\uff0c\u6bd4\u5982 ECMA262\uff0c\u5982\u679c\u770b\u4e0d\u61c2\u5c31\u53bb MDN \u770b\u770b\u6709\u6ca1\u6709\uff0c\u8fd9\u4e24\u4e2a\u90fd\u662f\u6bd4\u8f83\u6743\u5a01\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : ZDavy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8981\u4e0d\u8981\u8bd5\u8bd5\u300a Webkit \u6280\u672f\u5185\u5e55\u300b\u8fd9\u672c\u4e66 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : jones2000 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u90fd\u662f\u5f00\u6e90\u7684, \u76f4\u63a5\u770b\u6e90\u7801\u4e0d\u5c31\u53ef\u4ee5\u4e86. \u6709\u4ec0\u4e48\u96be\u7684, \u53c8\u4e0d\u8ba9\u4f60\u5199, \u522b\u4eba\u90fd\u5199\u597d\u4e86. 1 \u4e2a\u6708\u770b\u4e0d\u61c2, \u5c31\u7528 1 \u5e74, 1 \u5e74\u4e0d\u884c \u5c31\u7528 2 \u5e74 …… <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : faceRollingKB <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u524d\u7aef\u5fc5\u7ecf\u4e4b\u8def\uff1a https:\/\/github.com\/getify\/You-Dont-Know-JS\/blob\/2nd-ed\/get-started\/README.md <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : faceRollingKB <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7b2c 2 \u7248\u8fd8\u6ca1\u5b8c\u6210\uff0c\u5148\u770b\u7b2c\u4e00\u7248\uff1a https:\/\/github.com\/getify\/You-Dont-Know-JS\/tree\/1st-ed <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : janus77 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6ca1\u770b\u61c2\u4f60\u7684\u610f\u601d+1\u2026\u2026
    \u7b54\u6848\u8981\u81ea\u5df1\u4eb2\u8eab\u9a8c\u8bc1\u3002\u5982\u679c\u6587\u6863\u8bf4\u4e86\u4e00\u4e2a\u5b9a\u4e49\uff0c\u6709\u4e2a\u7ed3\u8bba\u662f\u6839\u636e\u8fd9\u4e2a\u5b9a\u4e49\u5f97\u51fa\u6765\u7684\uff0c\u5982\u679c\u4f60\u81ea\u5df1\u5199\u7684\u4ee3\u7801\u80fd\u6b63\u786e\u590d\u73b0\u8fd9\u4e2a\u7ed3\u8bba\uff0c\u4e0d\u5c31\u53ef\u4ee5\u53cd\u63a8\u51fa\u8fd9\u4e2a\u5b9a\u4e49\u662f\u5bf9\u7684\u4e48\uff1f\u4ec0\u4e48\u53eb\u201c\u4ed6\u8bf4\u662f\u8fd9\u6837\u5c31\u662f\u8fd9\u6837\u201d\u3002\u660e\u660e\u662f\u201c\u4f60\u4ee3\u7801\u5199\u51fa\u6765\u5c31\u662f\u8fd9\u6837\u201d <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : okcdz <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e66\u7c4d\u53ef\u80fd\u6ca1\u6709\uff0c\u4f60\u60f3\u8981\u9a8c\u8bc1\u7684\u4e00\u4e9b\u4e1c\u897f\u5176\u5b9e\u53ef\u4ee5\u4ece\u8868\u8c61\u6765\u9a8c\u8bc1\u3002\u6bd4\u5982\u5fae\u4efb\u52a1\u5b8f\u4efb\u52a1\uff0c\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199\u6d4b\u8bd5\u4ee3\u7801\u6765\u9a8c\u8bc1\uff0c\u4e0d\u7528\u53bb\u770b\u5e95\u5c42\u3002<\/p>\n

    \u5982\u679c\u771f\u7684\u5bf9\u5e95\u5c42\u53c8\u5174\u8da3\u7684\u8bdd\uff0c\u5176\u5b9e\u4e5f\u4e0d\u4e00\u5b9a\u5c31\u770b v8\uff0cjs \u7684\u5f15\u64ce\u9664\u4e86 v8 \u8fd8\u6709\u4e9b\u7b80\u5355\u7684\uff0c\u6bd4\u5982 QuickJS\uff0c\u4e0d\u8fc7\u53ea\u662f\u4e00\u4e2a\u6267\u884c\u5f15\u64ce\uff0c\u6ca1\u6709\u4e8b\u4ef6\u5faa\u73af\u8fd9\u4e9b\u3002\u5b9e\u5728\u770b v8 \u53ef\u4ee5\u770b\u65e9\u671f\u7248\u672c\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n","protected":false},"excerpt":{"rendered":"

    JavaScript \u5e95\u5c42\u662f\u600e\u4e48\u5b9e…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/193367"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=193367"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/193367\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=193367"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=193367"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=193367"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}